---
title: "Island Door King - The Blue Castle — Roblox UGC Limited"
description: "Island Door King - The Blue Castle is a Roblox UGC Limited (Hat) by Empyror. RAP 2,879 R$."
url: "https://rbxinvest.com/item/16811777062"
type: "roblox-limited-item"
asset_id: "16811777062"
item_type: "ugc_limited"
asset_type: "Hat"
creator: "Empyror"
creator_id: "5875201"
rap: 2879
lowest_resale_price: 3250
original_price: 2500
total_quantity: 25
copies_remaining: 0
sales_30d: 0
created_on: "2024-03-21"
currency: "ROBUX"
data_as_of: "September 16, 2026"
source: "RBX Invest"
---

# Island Door King - The Blue Castle

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Island Door King - The Blue Castle is a Roblox UGC Limited hat by Empyror. Its original stock of 25 copies has sold out. Resale listings start at 3,250 R$, about 13% above its RAP of 2,879 R$. RBX Invest has tracked no sales of it in the past 30 days. It was created on Roblox on Mar 21, 2024. Empyror is a Roblox group rather than an individual user. RAP is Recent Average Price, the Roblox-published rolling average of recent sale prices. Figures as of September 16, 2026.

| Field | Value |
| --- | --- |
| RAP | 2,879 R$ |
| Lowest resale | 3,250 R$ |
| Original price | 2,500 R$ |
| Total quantity | 25 |
| Original copies remaining | Sold out |
| Sales (last 30 days) | 0 |
| Created on Roblox | Mar 21, 2024 |
| Favorites | 27 |
| Item type | UGC Limited |
| Category | Hat |
| Creator | Empyror |

## Item description

This is the description text Roblox carries for the item, quoted verbatim:

> EmpyrorUGC

## Collections this item belongs to

- [UGC Limited Hats — Prices, RAP & Rarity of Every Tradable Hat](https://rbxinvest.com/collections/ugc-limited-hats) (HTML only)
- [Low-Supply Roblox Limiteds — Under 100 Copies in Existence](https://rbxinvest.com/collections/limiteds-under-100-copies) (HTML only)
- [Roblox Limiteds under 1,000 Copies — Scarce but Tradable](https://rbxinvest.com/collections/limiteds-under-1000-copies) (HTML only)
- [Roblox Limiteds under 10,000 Robux — The Investment Tier](https://rbxinvest.com/collections/limiteds-under-10000) (HTML only)

## More Limiteds by Empyror

- [Emperor Wraith Cape — RAP 90,000 R$](https://rbxinvest.com/item/108120329928414.md)
- [Prime Aurora — RAP 70,000 R$](https://rbxinvest.com/item/18461036940.md)
- [Count Alucard — RAP 70,000 R$](https://rbxinvest.com/item/18303329304.md)
- [Elite Access Badge — RAP 47,915 R$](https://rbxinvest.com/item/16217249341.md)
- [Blue Castle Access Badge — RAP 24,133 R$](https://rbxinvest.com/item/16957617866.md)
- [Bubblegum Pink Legionnaire Helmet — RAP 19,517 R$](https://rbxinvest.com/item/16398918007.md)
- [Elite Dogfighter — RAP 17,620 R$](https://rbxinvest.com/item/18712127869.md)
- [Elite Genesis Cape — RAP 16,685 R$](https://rbxinvest.com/item/18894742645.md)
- [Elite Exodus Plague Mask — RAP 14,780 R$](https://rbxinvest.com/item/97864177075564.md)
- [Elite Behemoth Horns — RAP 12,692 R$](https://rbxinvest.com/item/17191022278.md)
- [Elite Exodus Kombatant — RAP 12,195 R$](https://rbxinvest.com/item/17658178450.md)
- [Elite Genesis Crown — RAP 11,430 R$](https://rbxinvest.com/item/76487571827639.md)

## Limiteds at a similar price

- [Art Tie — RAP 3,700 R$](https://rbxinvest.com/item/51353061.md)
- [Red Dragon Slayer — RAP 3,700 R$](https://rbxinvest.com/item/13492124628.md)
- [The Godslayer Mask — RAP 3,700 R$](https://rbxinvest.com/item/122875303031544.md)
- [Adorable Ghost Aura — RAP 3,700 R$](https://rbxinvest.com/item/125923038850826.md)
- [Cartoony Bucket Hat (Orange Outline) — RAP 3,700 R$](https://rbxinvest.com/item/15531754768.md)
- [Crimson Rose Horns — RAP 3,699 R$](https://rbxinvest.com/item/14708334609.md)
- [Soso1oa’s Baby Blue Horns — RAP 3,699 R$](https://rbxinvest.com/item/18876983516.md)
- [Crystal Cave Rock Bow — RAP 3,699 R$](https://rbxinvest.com/item/14336718036.md)
- [Will be Taken Off Sale because of ToS — RAP 3,698 R$](https://rbxinvest.com/item/17417441684.md)
- [Observer's Hat — RAP 3,697 R$](https://rbxinvest.com/item/14730186935.md)
- [Monstercat Jetpack Uncaged - Gold — RAP 3,695 R$](https://rbxinvest.com/item/15514366350.md)
- [Gargoyle Curved Wings — RAP 3,693 R$](https://rbxinvest.com/item/13938077940.md)

## Related pages

- [Empyror — full catalog](https://rbxinvest.com/creator/5875201.md)
- [Roblox Limiteds leaderboard](https://rbxinvest.com/items.md)
- [Browse Limiteds by category, price, and rarity](https://rbxinvest.com/collections) (HTML only)

---

Source: [RBX Invest](https://rbxinvest.com/item/16811777062) — independent Roblox Limited analytics, not affiliated with Roblox Corporation. RAP and reseller figures are read from Roblox and refreshed continuously; treat them as recent, not live.